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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLExpressionNode.java @ 13761:7c418666c6c9

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Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/TypedNode.java@71991b7a0f14
children b16ec83edc73
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl.nodes;
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24
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25 import java.math.*;
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26
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27 import com.oracle.truffle.api.frame.*;
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28 import com.oracle.truffle.api.nodes.*;
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29 import com.oracle.truffle.sl.runtime.*;
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31 public abstract class SLExpressionNode extends SLStatementNode {
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32
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33 public abstract Object executeGeneric(VirtualFrame frame);
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34
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35 public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException {
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36 return SLTypesGen.SLTYPES.expectBoolean(executeGeneric(frame));
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37 }
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38
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39 public long executeLong(VirtualFrame frame) throws UnexpectedResultException {
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40 return SLTypesGen.SLTYPES.expectLong(executeGeneric(frame));
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41 }
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42
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43 public BigInteger executeBigInteger(VirtualFrame frame) throws UnexpectedResultException {
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44 return SLTypesGen.SLTYPES.expectBigInteger(executeGeneric(frame));
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45 }
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46
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47 public String executeString(VirtualFrame frame) throws UnexpectedResultException {
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48 return SLTypesGen.SLTYPES.expectString(executeGeneric(frame));
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49 }
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51 public SLFunction executeFunction(VirtualFrame frame) throws UnexpectedResultException {
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52 return SLTypesGen.SLTYPES.expectSLFunction(executeGeneric(frame));
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53 }
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55 public Object[] executeArray(VirtualFrame frame) throws UnexpectedResultException {
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56 return SLTypesGen.SLTYPES.expectObjectArray(executeGeneric(frame));
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57 }
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59 public SLNull executeNull(VirtualFrame frame) throws UnexpectedResultException {
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60 return SLTypesGen.SLTYPES.expectSLNull(executeGeneric(frame));
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61 }
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63 public final boolean executeCondition(VirtualFrame frame) {
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64 try {
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65 return executeBoolean(frame);
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66 } catch (UnexpectedResultException ex) {
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67 throw new RuntimeException("Illegal type for condition: " + ex.getResult().getClass().getSimpleName());
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68 }
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69 }
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71 @Override
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72 public void executeVoid(VirtualFrame frame) {
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73 executeGeneric(frame);
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74 }
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75 }